144142146262644 has 12 divisors (see below), whose sum is σ = 336331674612864. Its totient is φ = 48047382087544.

The previous prime is 144142146262613. The next prime is 144142146262679. The reversal of 144142146262644 is 446262641241441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005922760932 + ... + 6005922760955.

It is an arithmetic number, because the mean of its divisors is an integer number (28027639551072).

Almost surely, 2^{144142146262644} is an apocalyptic number.

It is an amenable number.

144142146262644 is an abundant number, since it is smaller than the sum of its proper divisors (192189528350220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144142146262644 is a wasteful number, since it uses less digits than its factorization.

144142146262644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011845521894 (or 12011845521892 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 51.

The spelling of 144142146262644 in words is "one hundred forty-four trillion, one hundred forty-two billion, one hundred forty-six million, two hundred sixty-two thousand, six hundred forty-four".